The Sterling Highway is a state highway in the south-central region of the U.S. state of

Alaska Alaska ( ; russian: Аляска, Alyaska; ale, Alax̂sxax̂; ; ems, Alas'kaaq; Yup'ik: ''Alaskaq''; tli, Anáaski) is a state located in the Western United States on the northwest extremity of North America. A semi-exclave of the U.S. ...

, leading from the

Seward Highway The Seward Highway is a highway in the U.S. state of Alaska that extends from Seward to Anchorage. It was completed in 1951 and runs through the scenic Kenai Peninsula, Chugach National Forest, Turnagain Arm, and Kenai Mountains. The Seward H ...

at Tern Lake Junction, south of Anchorage, to

Homer Homer (; grc, Ὅμηρος , ''Hómēros'') (born ) was a Greek poet who is credited as the author of the ''Iliad'' and the ''Odyssey'', two epic poems that are foundational works of ancient Greek literature. Homer is considered one of the ...

Route description

Construction of the highway began in 1947 and was completed in 1950. The Sterling Highway is part of Alaska Route 1. It leads mainly west from Tern Lake to

Soldotna Soldotna is a city in the Kenai Peninsula Borough in the U.S. state of Alaska. At the 2020 census, the population was 4,342, up from 4,163 in 2010. It is the seat of the Kenai Peninsula Borough. Soldotna is located in the Southcentral portion ...

, paralleling the

Kenai River The Kenai River called ''Kahtnu'' in the Dena'ina language, is the longest river in the Kenai Peninsula of southcentral Alaska. It runs westward from Kenai Lake in the Kenai Mountains, through the Kenai National Wildlife Refuge and Skilak Lak ...

, at which point it turns south to follow the eastern shore of

Cook Inlet Cook Inlet ( tfn, Tikahtnu; Sugpiaq: ''Cungaaciq'') stretches from the Gulf of Alaska to Anchorage in south-central Alaska. Cook Inlet branches into the Knik Arm and Turnagain Arm at its northern end, almost surrounding Anchorage. On its so ...

. It is the only highway in the western and central

Kenai Peninsula The Kenai Peninsula ( Dena'ina: ''Yaghenen'') is a large peninsula jutting from the coast of Southcentral Alaska. The name Kenai (, ) is derived from the word "Kenaitze" or "Kenaitze Indian Tribe", the name of the Native Athabascan Alaskan trib ...

, and most of the population of the

Kenai Peninsula Borough Kenai Peninsula Borough is a borough of the U.S. state of Alaska. As of the 2020 census, the population was 58,799, up from 55,400 in 2010. The borough seat is Soldotna, the largest city is Kenai, and the most populated community is the ce ...

lives near it. The highway also gives access to many extremely popular

fishing Fishing is the activity of trying to catch fish. Fish are often caught as wildlife from the natural environment, but may also be caught from stocked bodies of water such as ponds, canals, park wetlands and reservoirs. Fishing techniques inclu ...

and recreation areas, including the Chugach National Forest,

Kenai National Wildlife Refuge The Kenai National Wildlife Refuge is a wildlife habitat preserve located on the Kenai Peninsula of Alaska, United States. It is adjacent to Kenai Fjords National Park. This refuge was created in 1941 as the Kenai National Moose Range, but in 198 ...

, and the Kenai, Funny, and

Russian Russian(s) refers to anything related to Russia, including: *Russians (, ''russkiye''), an ethnic group of the East Slavic peoples, primarily living in Russia and neighboring countries *Rossiyane (), Russian language term for all citizens and peo ...

rivers. The southern end of the highway is at the tip of the

Homer Spit The Homer Spit ( Dena'ina: ''Uzintun'') is a geographical landmark located in Homer, Alaska on the southern tip of the Kenai Peninsula. The spit is a long piece of land jutting out into Kachemak Bay. The spit is also home to the Homer Boat Harbo ...

, a landspit extending into

Kachemak Bay Kachemak Bay ( Dena'ina: ''Tika Kaq’'') is a 40-mi-long (64 km) arm of Cook Inlet in the U.S. state of Alaska, located on the southwest side of the Kenai Peninsula. The communities of Homer, Halibut Cove, Seldovia, Nanwalek, Port Graha ...

. A ferry terminal here connects the road to the

Alaska Marine Highway The Alaska Marine Highway (AMH) or the Alaska Marine Highway System (AMHS) is a ferry service operated by the U.S. state of Alaska. It has its headquarters in Ketchikan, Alaska. The Alaska Marine Highway System operates along the south-central ...

Interstate Highway System

Sterling Highway is part of the unsigned part of the

Interstate Highway System The Dwight D. Eisenhower National System of Interstate and Defense Highways, commonly known as the Interstate Highway System, is a network of controlled-access highways that forms part of the National Highway System in the United States. T ...

as Interstate A-3. Alaska Department of Transportation and Public Facilities
Dwight D. Eisenhower Interstate Routes
, April 2006

Major intersections

Mileposts on the Seward Highway begin with Mile 37 (60 km), continuing from the mileposts of the

. (The 0 (zero) mile marker for the

is in downtown Seward, at the intersection of 3rd and Railway Avenues. Thus, mileposts along the Sterling Highway reflect distance from Seward, which is not actually on the Sterling Highway.

References

{{reflist Interstate Highways in Alaska Transportation in Kenai Peninsula Borough, Alaska State highways in Alaska